page 1
Installation and Combinatiion Changing Instructions
8500 Series MP Safe Locks
Models 8550 (Group 1) and 8560 (Group 1R)
Copyright
©
2002, Sargent & Greenleaf, Inc.
Document 630-674
Revision 1.1 (7/7/03)
Sargent & Greenleaf, Inc.
PO Box 930, Nicholasville, Kentucky 40356 USA
Phone (859) 885-9411
Phone (800) 826-7652
FAX (859) 887-2057
FAX (800) 634-4843
Sargent & Greenleaf S.A.
9, chemin du Croset
1024 Ecublens, Switzerland
Phone 41-21-691-9583
FAX 41-21-691-5349
NOTE: READ COMPLETE INSTRUCTIONS BEFORE INSTALLATION
These instructions should be followed when installing Sargent
& Greenleaf 8500 Series locks.
Caution: Lock mounting bedplate and dial ring mounting surfaces
must be parallel. Dial ring center line must be precisely aligned
with lock spindle center line (see Figure 3).
Locate exact position you want for the lock on the mounting
plate. Using the template on the last page of these
instructions, drill and tap four holes for the attaching
screws (
1
⁄
4
X 20).
Using the template, drill a hole for the spindle through
the mounting plate. For applications requiring an optional
tube, the hole should be
13
⁄
16
’’ diameter. For locks to be used
without tubes, the hole should be
1
⁄
2
’’ diameter.
It is necessary to remove only the cover when attaching the lock. All other parts should remain in
place as received from the factory.
INSTALLATION INSTRUCTIONS
1. Remove the lock cover. Place the lock bolt in the extended position and the accelerator spring in the
loaded position (Figure 1). CAUTION: Do not remove the drive cam.
These instructions should be followed when installing Sargent
Caution: Lock mounting bedplate and dial ring mounting surfaces
must be parallel. Dial ring center line must be precisely aligned
It is necessary to remove only the cover when attaching the lock. All other parts should remain in
Figure 1
MP Lock
Illustrations
Accelerator Spring in Released Position Accelerator Spring in Loaded Position
Torque Adjusting Gear
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